SmogRank / Mexico

Air quality in Santa Cruz Xoxocotlán estimated

Oaxaca, Mexico. No ground monitor we can use is in this city, so these numbers are model estimates, not measurements.

≈ 6 µg/m³
Good

Estimated PM2.5, 7-day average to 2026-09-30, about 0.4× the WHO 24-hour guideline. 30-day average ≈ 7 µg/m³.

Model estimate from the Copernicus Atmosphere Monitoring Service (CAMS). Only 2 measured cities are within 300 km, too few to adjust it, so this is the raw model value, which can be off by half or double. Not ranked on SmogRank's boards.

Last 30 days, estimated

152026-09-01: ≈ 12 µg/m³ (estimate)09-012026-09-02: ≈ 10 µg/m³ (estimate)2026-09-03: ≈ 6 µg/m³ (estimate)2026-09-04: ≈ 8 µg/m³ (estimate)2026-09-05: ≈ 9 µg/m³ (estimate)2026-09-06: ≈ 9 µg/m³ (estimate)2026-09-07: ≈ 6 µg/m³ (estimate)2026-09-08: ≈ 3 µg/m³ (estimate)09-082026-09-09: ≈ 5 µg/m³ (estimate)2026-09-10: ≈ 6 µg/m³ (estimate)2026-09-11: ≈ 3 µg/m³ (estimate)2026-09-12: ≈ 8 µg/m³ (estimate)2026-09-13: ≈ 5 µg/m³ (estimate)2026-09-14: ≈ 5 µg/m³ (estimate)2026-09-15: ≈ 14 µg/m³ (estimate)09-152026-09-16: ≈ 20 µg/m³ (estimate)2026-09-17: ≈ 10 µg/m³ (estimate)2026-09-18: ≈ 4 µg/m³ (estimate)2026-09-19: ≈ 5 µg/m³ (estimate)2026-09-20: ≈ 9 µg/m³ (estimate)2026-09-21: ≈ 12 µg/m³ (estimate)2026-09-22: ≈ 8 µg/m³ (estimate)09-222026-09-23: ≈ 6 µg/m³ (estimate)2026-09-24: ≈ 6 µg/m³ (estimate)2026-09-25: ≈ 4 µg/m³ (estimate)2026-09-26: ≈ 3 µg/m³ (estimate)2026-09-27: ≈ 4 µg/m³ (estimate)2026-09-28: ≈ 7 µg/m³ (estimate)2026-09-29: ≈ 7 µg/m³ (estimate)09-292026-09-30: ≈ 9 µg/m³ (estimate)

Daily means, UTC days. Dashed line: WHO 24-hour guideline (15 µg/m³).

Measured cities nearby

CityDistance7-day average
Oaxaca4 km–
Tehuacán174 km6.4 µg/m³
Puebla273 km12.7 µg/m³
Atlixco276 km–
Cholula280 km–

Estimates contain modified Copernicus Atmosphere Monitoring Service information 2026. How estimates are made.